Adding a new component is a fairly involved operation because you have to perform several checks and fire off some events as well (see Figure 7).
添加新组件是一项相当复杂的操作,因为必须执行多项检查,并且还要激发一些事件(请参见图7)。
2
Note that you might not be able to specify a correlation name for an option depending on the combination of activation time and the particular operation that causes the trigger to fire.